import { env } from "indite-js/env";
import { Client } from "minio";

type Props = {
  folderPath: string;
};

export const getFolderSize = async ({ folderPath }: Props) => {
  if (!env.S3_ENDPOINT || !env.S3_ACCESS_KEY || !env.S3_SECRET_KEY)
    throw new Error(
      "S3 not properly configured. Missing one of those variables: S3_ENDPOINT, S3_ACCESS_KEY, S3_SECRET_KEY"
    );

  const minioClient = new Client({
    endPoint: env.S3_ENDPOINT,
    port: env.S3_PORT,
    useSSL: env.S3_SSL,
    accessKey: env.S3_ACCESS_KEY,
    secretKey: env.S3_SECRET_KEY,
    region: env.S3_REGION,
  });

  return new Promise<number>((resolve, reject) => {
    let totalSize = 0;

    const stream = minioClient.listObjectsV2(
      env.S3_BUCKET,
      "public/" + folderPath,
      true
    );

    stream.on("data", function (obj) {
      totalSize += obj.size;
    });
    stream.on("error", function (err) {
      reject(err);
    });
    stream.on("end", function () {
      resolve(totalSize);
    });
  });
};